The Universal Set = { x ∈Z | -5 ≤ x < 6} and B = {-5, 0, 1,}. What is the complement of B?

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Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.